2110202121 has 8 divisors (see below), whose sum is σ = 2814060384. Its totient is φ = 1406572640.

The previous prime is 2110202119. The next prime is 2110202131. The reversal of 2110202121 is 1212020112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2110202121 - 2¹ = 2110202119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2110202097 and 2110202106.

It is not an unprimeable number, because it can be changed into a prime (2110202131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34371 + ... + 73496.

It is an arithmetic number, because the mean of its divisors is an integer number (351757548).

Almost surely, 2^2110202121 is an apocalyptic number.

It is an amenable number.

2110202121 is a deficient number, since it is larger than the sum of its proper divisors (703858263).

2110202121 is a wasteful number, since it uses less digits than its factorization.

2110202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114391.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2110202121 is about 45936.9363475624. The cubic root of 2110202121 is about 1282.6495656005.

Adding to 2110202121 its reverse (1212020112), we get a palindrome (3322222233).

The spelling of 2110202121 in words is "two billion, one hundred ten million, two hundred two thousand, one hundred twenty-one".